var url_prefix = '/images/';
var imgRolloverOn_Menu1 = new Image();
imgRolloverOn_Menu1.src = url_prefix + "home_over.gif";

var imgRolloverOff_Menu1 = new Image();
imgRolloverOff_Menu1.src = url_prefix + "home_off.gif";

var imgRolloverOn_Menu2 = new Image();
imgRolloverOn_Menu2.src = url_prefix + "results_over.gif";

var imgRolloverOff_Menu2 = new Image();
imgRolloverOff_Menu2.src = url_prefix + "results_off.gif";

var imgRolloverOn_Menu3 = new Image();
imgRolloverOn_Menu3.src = url_prefix + "testimonials_over.gif";

var imgRolloverOff_Menu3 = new Image();
imgRolloverOff_Menu3.src = url_prefix + "testimonials_off.gif";

var imgRolloverOn_Menu4 = new Image();
imgRolloverOn_Menu4.src = url_prefix + "faqs_over.gif";

var imgRolloverOff_Menu4 = new Image();
imgRolloverOff_Menu4.src = url_prefix + "faqs_off.gif";

var imgRolloverOn_Menu5 = new Image();
imgRolloverOn_Menu5.src = url_prefix + "courses_over.gif";

var imgRolloverOff_Menu5 = new Image();
imgRolloverOff_Menu5.src = url_prefix + "courses_off.gif";

var imgRolloverOn_Menu6 = new Image();
imgRolloverOn_Menu6.src = url_prefix + "2007_courses_over.gif";

var imgRolloverOff_Menu6 = new Image();
imgRolloverOff_Menu6.src = url_prefix + "2007_courses_off.gif";

var imgRolloverOn_Menu7 = new Image();
imgRolloverOn_Menu7.src = url_prefix + "shop_over.gif";

var imgRolloverOff_Menu7 = new Image();
imgRolloverOff_Menu7.src = url_prefix + "shop_off.gif";

var imgRolloverOn_Menu8 = new Image();
imgRolloverOn_Menu8.src = url_prefix + "contactus_over.gif";

var imgRolloverOff_Menu8 = new Image();
imgRolloverOff_Menu8.src = url_prefix + "contactus_off.gif";

var imgRolloverOn_Menu9 = new Image();
imgRolloverOn_Menu9.src = url_prefix + "newsletter_over.gif";

var imgRolloverOff_Menu9 = new Image();
imgRolloverOff_Menu9.src = url_prefix + "newsletter_off.gif";

var imgRolloverOn_Menu10 = new Image();
imgRolloverOn_Menu10.src = url_prefix + "emp_over.gif";

var imgRolloverOff_Menu10 = new Image();
imgRolloverOff_Menu10.src = url_prefix + "emp_off.gif";

var imgRolloverOn_Menu11 = new Image();
imgRolloverOn_Menu11.src = url_prefix + "student_over.gif";

var imgRolloverOff_Menu11 = new Image();
imgRolloverOff_Menu11.src = url_prefix + "student_off.gif";

function swapImage(imageName, imageSource)
{
	eval("document." + imageName + ".src = " + imageSource + ".src");
}